# bettermarks vs Viana 2

The clearest difference is monetization model: bettermarks at free against Viana 2's paid. bettermarks also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.4). Viana 2's advantage is update cadence (every 2 months vs every 4 months). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

bettermarks ships an update every 4 months, Viana 2 every 2 months. The most recent releases landed on September 20, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | bettermarks | Viana 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/bettermarks/id897503355/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 40.9% of reviews | **42.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Size | 22 MB | 19 MB |
| Requires iOS | **13.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [bettermarks GmbH](https://appshunter.io/developer/368028260) | [Freie Universitaet Berlin](https://appshunter.io/developer/1031084427) |

## What reviewers say

### bettermarks

[App page](https://appshunter.io/ios/app/bettermarks/id897503355)

This app helps students practice math with instant feedback, allowing them to learn from mistakes. Teachers can access a portal to assign exercises and track student progress. A license is required for full functionality.

**Highlights:** Instant feedback on math problems, Learn from mistakes with immediate response, Teacher portal for assignments, Evaluate student results, Extensive library of math exercises

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Viana 2

[App page](https://appshunter.io/ios/app/viana-2/id1554845327)

This app allows users to record and analyze motion from videos. It automatically determines the trajectory, position, and velocity of objects, offering advanced graphing and coordinate system tools for physics education.

**Highlights:** Record and analyze motion from videos, Automatic trajectory, position, and velocity determination, Adjustable video frame rates, Object tracking with marker adjustment, Display up to three graph types simultaneously, New phase diagram types, Real-time coordinate system and graph comparison, Export and import projects

**In-app purchases:** none


## Frequently asked questions

### Is bettermarks free?

bettermarks is free to download, with no in-app purchases.

### Is Viana 2 free?

Viana 2 is free to download, with no in-app purchases.

### Do bettermarks or Viana 2 have ads?

Neither bettermarks nor Viana 2 shows ads.

### Which is updated more often, bettermarks or Viana 2?

bettermarks ships an update every 4 months, and Viana 2 every 2 months. Most recently, bettermarks was updated on September 20, 2026 and Viana 2 on June 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*